CN208849114U - A kind of ammeter connector - Google Patents
A kind of ammeter connector Download PDFInfo
- Publication number
- CN208849114U CN208849114U CN201820995151.9U CN201820995151U CN208849114U CN 208849114 U CN208849114 U CN 208849114U CN 201820995151 U CN201820995151 U CN 201820995151U CN 208849114 U CN208849114 U CN 208849114U
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- CN
- China
- Prior art keywords
- sliding part
- ammeter
- expansion cell
- out against
- unit
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Abstract
The utility model discloses a kind of ammeter connectors, it include: expansion cell, sliding part, gear unit and holds out against screw, the adjacent expansion cell in one end of the sliding part, the adjacent gear unit of the other end of the sliding part, the gear unit is arranged between the sliding part and the holds out against screw, the gear unit is abutted with the sliding part and the holds out against screw respectively, the holds out against screw is vertical with the axial direction of the sliding part, the diameter of the expansion cell increases or restores under the action of the sliding part, the expansion cell includes more valve structures, the sliding part includes: one or both of stiffener and elastic parts.By the above-mentioned means, ammeter connector provided by the utility model, structure is simple, and can either guarantee that plug and ammeter are in close contact, and improves conductivity, meets temperature increase requirement again and can be realized the easy ammeter connector of plug plug.
Description
Technical field
The utility model relates to connector fields, more particularly to a kind of ammeter connector.
Background technique
Electrical connector is a kind of device very widely used in the connection of electricity, can very easily realize the company of electricity
It connects, and can disconnect at any time.
Electrical connector used at present includes connector and socket, and inserted link is provided on connector, is provided with jack on socket, is inserted
Bar is placed in socket by jack, and the inserted link top is connected with ammeter, and plug side is connected with electric wire, is occurred in ammeter
It is easy to maintenance, it can be achieved that hot plugging, replaces ammeter when failure.
In order to reduce the contact resistance between plug and ammeter wiring hole, generally require to increase the diameter of socket connector plug
Slightly, contact resistance can be reduced with the tight fit of ammeter wiring hole, improves conductivity, meets temperature increase requirement.But
Such connector, since socket connector plug and ammeter wiring hole cooperate too closely, is easily inserted when needing replacing ammeter
The problems such as pulling out difficulty increases burden to staff, is not easy to operate.
Summary of the invention
For the utility model mainly solving the technical problems that providing a kind of ammeter connector, structure is simple, and can either protect
It demonstrate,proves plug to be in close contact with ammeter, improves conductivity, meet temperature increase requirement again and can be realized the easy ammeter pressure use of plug plug
Connector.
In order to solve the above technical problems, the technical solution that the utility model uses is: a kind of ammeter connector is provided,
It include: expansion cell, sliding part, gear unit and holds out against screw, the adjacent expansion cell in one end of the sliding part is described
The adjacent gear unit of the other end of sliding part, gear unit setting the sliding part and the holds out against screw it
Between, the gear unit is abutted with the sliding part and the holds out against screw respectively, the holds out against screw and the sliding part
Axial direction is vertical, and the diameter of the expansion cell increases or restores under the action of the sliding part, the expansion cell packet
More valve structures are included, the sliding part includes: one or both of stiffener and elastic parts.
In one preferred embodiment of the utility model, one end of the stiffener abuts the expansion cell, described
The other end of stiffener abuts the gear unit.
In one preferred embodiment of the utility model, the elastic parts include an at least sliding unit, it is described at least
The adjacent expansion cell setting of one sliding unit.
In one preferred embodiment of the utility model, the elastic parts includes Flexible element and pair of sliding unit,
The pair of sliding unit is located at the axial ends of the Flexible element, wherein a sliding unit abuts the expansion
Unit, another sliding unit abut the gear unit, and each sliding unit is ball, column or combinations thereof.
In one preferred embodiment of the utility model, the gear unit is sphere or cylinder.
In one preferred embodiment of the utility model, the quantity of more valve structures is the natural number more than or equal to 2.
In one preferred embodiment of the utility model, adjusting the holds out against screw and pass through the gear unit will be described
Sliding part is mobile to the expansion cell direction, and the diameter of the expansion cell increases.
In one preferred embodiment of the utility model, adjusts back the holds out against screw and will be cancelled by the gear unit
The diameter of promotion to the sliding part, the expansion cell restores.
In one preferred embodiment of the utility model, the expansion cell and outside line are electrically connected.
In one preferred embodiment of the utility model, the sliding part displacement directly or indirectly makes the expansion single
The diameter of member increases or restores.
The beneficial effects of the utility model are: a kind of ammeter connector that the utility model is pointed out, has the advantage that
1, structure is simple: production can be completed without using particular component, it is easy to accomplish；
2, conductivity is high: by making the enlarged-diameter of the plug, to realize that plug connects with the close of ammeter connecting hole
It connects, effectively improves conductor efficiency, reduce contact resistance, meet temperature increase requirement；
3, plug plug is easy: the diameter of the plug can expand increase, can also restore, only need to be simply by described
Holds out against screw can be realized, and facilitates insertion and exits, easy to operate；
4, good heat dissipation effect: adding heat release hole by the back in pedestal, can effectively distribute production when plug is contacted with ammeter
Raw heat prevents equipment from generating danger because running temperature is excessively high, guarantees the normal operation of equipment；
5, highly-safe: pedestal is made by using fire proofing, can effectively ensure that the durability and anti-flammability of connector
Can, and have excellent insulating properties, and it is automatically fire-retardant when the danger such as short circuit occurs, improve safety；
6, can hot line job, on-site maintenance is convenient: can be when needing replacing ammeter, direct operation holds out against screw makes plug
Convenient to take out from ammeter wiring hole, without cutting off the power, staff can replace, safeguard ammeter, and beneficial effect is obvious.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of structural schematic diagram of the good embodiment 1 of ammeter connector of the utility model；
Fig. 2 is a kind of structural schematic diagram of the good embodiment 2 of ammeter connector of the utility model.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1:
Referring to Fig. 1, the utility model embodiment 1 includes:
A kind of ammeter connector, comprising: pedestal 1, stiffener 2, plug 3, gear unit 4 and holds out against screw 5.
The pedestal 1 includes plug hole (not indicating), pedestal connecting hole 12, waterproof 13 and connector 14.It is described
One end of the pedestal 1 is arranged in plug 3, and part is accommodated in the plug hole, and the plug 3 electrically connects with outside line
It connects.In the present embodiment, the plug 3 is expansion cell, that is to say, that the plug 3 is expandable structure.The present embodiment
In, the plug hole internal diameter and 3 diameter difference of plug are preferably 1-1.5mm, can also be adjusted according to actual needs.Into
One step, the plug 3 includes more valve structures, and the quantity of more valve structures is the natural number more than or equal to 2.
The connector 14 is located at the one end of the pedestal 1 far from the plug 3, and the stiffener 2 is located at described insert
Between first 3 and the gear unit 4, the gear unit 4 is arranged between the stiffener 2 and the holds out against screw 5, institute
Gear unit 4 is stated to abut with the stiffener 2 and the holds out against screw 5 respectively, the gear unit 4 be sphere or cylinder,
The holds out against screw 5 is vertical with the axial direction of the stiffener 2, and the waterproof 13 is located at the connector 14
Side, the pedestal connecting hole 12 are located at the outside of the waterproof 13, and the position phase with the waterproof 13
It is corresponding.Further, the back of the pedestal 1 is additionally provided with heat release hole (not shown).
After the plug 3 is inserted into ammeter connecting hole, the holds out against screw 5 is adjusted, the holds out against screw 5 passes through described
Gear unit 4 is mobile to 3 direction of plug by the stiffener 2, and then the diameter of the plug 3 increases, so that
The plug 3 is accommodated in securely in the ammeter connecting hole.When needs separate the ammeter connector with the ammeter box
When, adjust back the holds out against screw 5 and the promotion by the gear unit 4 by revocation to the stiffener 2, the plug 3
Diameter restore.The plug 3 can be exited from the ammeter connecting hole at this time.In this way, the ammeter box can be made
It is securely patched when needed with the ammeter connector, can also conveniently exit separation when needed.
In addition, the material of the pedestal 1 is fire proofing, especially flame retardant plastics, preferably ABS material.
Embodiment 2:
Referring to Fig. 2, the utility model embodiment 2 includes:
A kind of ammeter connector, comprising: pedestal 1, elastic parts 2, plug 3, gear unit 4 and holds out against screw 5.
The pedestal 1 includes plug hole (not indicating), pedestal connecting hole 12, waterproof 13 and connector 14.It is described
One end of the pedestal 1 is arranged in plug 3, and part is accommodated in the plug hole, and the plug 3 electrically connects with outside line
It connects.In the present embodiment, the plug 3 is expansion cell, that is to say, that the plug 3 is expandable structure.The present embodiment
In, the plug hole internal diameter and 3 diameter difference of plug are preferably 1-1.5mm, can also be adjusted according to actual needs.Into
One step, the plug 3 includes more valve structures, and the quantity of more valve structures is the natural number more than or equal to 2.
The connector 14 is located at the one end of the pedestal 1 far from the plug 3, and the elastic parts 2 is located at described insert
Between first 3 and the gear unit 4, the gear unit 4 is arranged between the elastic parts 2 and the holds out against screw 5, institute
Gear unit 4 is stated to abut with the elastic parts 2 and the holds out against screw 5 respectively, the gear unit 4 be sphere or cylinder,
The holds out against screw 5 is vertical with the axial direction of the elastic parts 2, and the waterproof 13 is located at the connector 14
Side, the pedestal connecting hole 12 are located at the outside of the waterproof 13, and the position phase with the waterproof 13
It is corresponding.Further, the back of the pedestal 1 is additionally provided with heat release hole (not shown).
The elastic parts 2 includes Flexible element 21 and an at least sliding unit 22,22 edge of an at least sliding unit
The axial setting of the Flexible element 21.The elastic parts 2 include Flexible element 21 and pair of sliding unit 22, described one
The both ends of the Flexible element 21 are located to sliding unit 22, wherein a sliding unit 22 abuts the plug 3, separately
One sliding unit 22 abuts the gear unit 4, and each sliding unit 22 is ball, column or combinations thereof.The elasticity
Unit 21 is preferably spring, or other flexible appropriate members.That is, the elastic parts 2 may
The combination of appearance includes but is not limited to: ball-column-spring-column-ball, cylinder-spring-column-ball, goalpost-spring-cylinder, cylinder-
Spring-cylinder.
After the plug 3 is inserted into ammeter connecting hole, the holds out against screw 5 is adjusted, the holds out against screw 5 passes through described
Gear unit 4 is mobile to 3 direction of plug by the elastic parts 2, and then the diameter of the plug 3 increases, so that
The plug 3 is accommodated in securely in the ammeter connecting hole.When needs separate the ammeter connector with the ammeter box
When, adjust back the holds out against screw 5 and the promotion by the gear unit 4 by revocation to the elastic parts 2, the plug 3
Diameter restore.The plug 3 can be exited from the ammeter connecting hole at this time.In this way, the ammeter box can be made
It is securely patched when needed with the ammeter connector, can also conveniently exit separation when needed.
In addition, the material of the pedestal 1 is fire proofing, especially flame retardant plastics, preferably ABS material.
In conclusion a kind of ammeter connector that the utility model is pointed out, has the advantage that
1, structure is simple: production can be completed without using particular component, it is easy to accomplish；
2, conductivity is high: by making the enlarged-diameter of the plug, to realize that plug connects with the close of ammeter connecting hole
It connects, effectively improves conductor efficiency, reduce contact resistance, meet temperature increase requirement；
3, plug plug is easy: the diameter of the plug can expand increase, can also restore, only need to be simply by described
Holds out against screw can be realized, and facilitates insertion and exits, easy to operate；
4, good heat dissipation effect: adding heat release hole by the back in pedestal, can effectively distribute production when plug is contacted with ammeter
Raw heat prevents equipment from generating danger because running temperature is excessively high, guarantees the normal operation of equipment；
5, highly-safe: pedestal is made by using fire proofing, can effectively ensure that the durability and anti-flammability of connector
Can, and have excellent insulating properties, and it is automatically fire-retardant when the danger such as short circuit occurs, improve safety；
6, can hot line job, on-site maintenance is convenient: can be when needing replacing ammeter, direct operation holds out against screw makes plug
Convenient to take out from ammeter wiring hole, without cutting off the power, staff can replace, safeguard ammeter, and beneficial effect is obvious.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, not
Under the premise of being detached from the spirit and scope of the utility model, anyone skilled in the art discloses in the utility model
Technical scope in, the content of the present specification equivalent structure or equivalent process change or replacement can be readily occurred in, these change and change
Into in the scope of the patents for both falling within claimed invention.
Claims (10)
1. a kind of ammeter connector characterized by comprising expansion cell, sliding part, gear unit and holds out against screw, it is described
The adjacent expansion cell in one end of sliding part, the adjacent gear unit of the other end of the sliding part, the gear unit
Be arranged between the sliding part and the holds out against screw, the gear unit respectively with the sliding part and the holds out against screw
It abuts, the holds out against screw is vertical with the axial direction of the sliding part, and the diameter of the expansion cell is in the sliding part
Effect is lower to increase or restores, and the expansion cell includes more valve structures, and the sliding part includes: in stiffener and elastic parts
One or two.
2. ammeter connector according to claim 1, which is characterized in that one end of the stiffener abuts the expansion
The other end of unit, the stiffener abuts the gear unit.
3. ammeter connector according to claim 1, which is characterized in that the elastic parts includes that at least one sliding is single
Member, the adjacent expansion cell setting of at least sliding unit.
4. ammeter connector according to claim 1, which is characterized in that the elastic parts includes Flexible element and a pair
Sliding unit, the pair of sliding unit are located at the axial ends of the Flexible element, wherein a sliding unit supports
The expansion cell is connect, another sliding unit abuts the gear unit, and each sliding unit is ball, column or its group
It closes.
5. ammeter connector according to claim 1, which is characterized in that the gear unit is sphere or cylinder.
6. ammeter connector according to claim 1, which is characterized in that the quantity of more valve structures is more than or equal to 2
Natural number.
7. ammeter connector according to claim 1, which is characterized in that adjust the holds out against screw and by the transmission
Unit is mobile to the expansion cell direction by the sliding part, and the diameter of the expansion cell increases.
8. ammeter connector according to claim 1, which is characterized in that adjust back the holds out against screw and by the transmission
The diameter of promotion of the unit by revocation to the sliding part, the expansion cell restores.
9. ammeter connector according to claim 1, which is characterized in that the expansion cell electrically connects with outside line
It connects.
10. ammeter connector according to claim 1, which is characterized in that the sliding part displacement directly or indirectly makes
The diameter of the expansion cell increases or restores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995151.9U CN208849114U (en) | 2018-06-27 | 2018-06-27 | A kind of ammeter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995151.9U CN208849114U (en) | 2018-06-27 | 2018-06-27 | A kind of ammeter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849114U true CN208849114U (en) | 2019-05-10 |
Family
ID=66352489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820995151.9U Active CN208849114U (en) | 2018-06-27 | 2018-06-27 | A kind of ammeter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208849114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024995A (en) * | 2019-11-26 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Novel anti-electricity-theft ammeter case |
-
2018
- 2018-06-27 CN CN201820995151.9U patent/CN208849114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024995A (en) * | 2019-11-26 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Novel anti-electricity-theft ammeter case |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |